389930256

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{25307}}^1$

素因数の和:25428

約数の個数: 60

約数和(自身を含む): 1101505392

約数和(自身を除く): 711575136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 25307, 50614, 75921, 101228, 151842, 202456, 227763, 303684, 404912, 455526, 607368, 911052, 1214736, 1822104, 2707849, 3644208, 5415698, 8123547, 10831396, 16247094, 21662792, 24370641, 32494188, 43325584, 48741282, 64988376, 97482564, 129976752, 194965128, 389930256]

約数ペア:

[(1, 389930256), (2, 194965128), (3, 129976752), (4, 97482564), (6, 64988376), (8, 48741282), (9, 43325584), (12, 32494188), (16, 24370641), (18, 21662792), (24, 16247094), (36, 10831396), (48, 8123547), (72, 5415698), (107, 3644208), (144, 2707849), (214, 1822104), (321, 1214736), (428, 911052), (642, 607368), (856, 455526), (963, 404912), (1284, 303684), (1712, 227763), (1926, 202456), (2568, 151842), (3852, 101228), (5136, 75921), (7704, 50614), (15408, 25307)]